programs/avitools/aviinfo.c

   1 #include <stdio.h>
   2 #include <assert.h>
   3 #include <string.h>
   4 #include "windef.h"
   5 #include "windows.h"
   6 #include "mmsystem.h"
   7 #include "vfw.h"
   8
   9
  10 int PASCAL WinMain (HANDLE hInstance, HANDLE prev, LPSTR cmdline, int show)
  11 {
  12     int                 n;
  13     HRESULT             hres;
  14     HMODULE             avifil32 = LoadLibrary("avifil32.dll");
  15     PAVIFILE            avif;
  16     PAVISTREAM          vids,auds;
  17     AVIFILEINFO         afi;
  18     AVISTREAMINFO       asi;
  19
  20 void    (WINAPI *fnAVIFileInit)(void);
  21 void    (WINAPI *fnAVIFileExit)(void);
  22 ULONG   (WINAPI *fnAVIFileRelease)(PAVIFILE);
  23 ULONG   (WINAPI *fnAVIStreamRelease)(PAVISTREAM);
  24 HRESULT (WINAPI *fnAVIFileOpen)(PAVIFILE * ppfile,LPCTSTR szFile,UINT uMode,LPCLSID lpHandler);
  25 HRESULT (WINAPI *fnAVIFileInfo)(PAVIFILE ppfile,AVIFILEINFO *afi,LONG size);
  26 HRESULT (WINAPI *fnAVIFileGetStream)(PAVIFILE ppfile,PAVISTREAM *afi,DWORD fccType,LONG lParam);
  27 HRESULT (WINAPI *fnAVIStreamInfo)(PAVISTREAM iface,AVISTREAMINFO *afi,LONG size);
  28
  29 #define XX(x) fn##x = (void*)GetProcAddress(avifil32,#x);assert(fn##x);
  30 #ifdef UNICODE
  31 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"W");assert(fn##x);
  32 #else
  33 # define XXT(x) fn##x = (void*)GetProcAddress(avifil32,#x##"A");assert(fn##x);
  34 #endif
  35         /* Non character dependend routines: */
  36         XX (AVIFileInit);
  37         XX (AVIFileExit);
  38         XX (AVIFileRelease);
  39         XX (AVIStreamRelease);
  40         XX (AVIFileGetStream);
  41         /* A/W routines: */
  42         XXT(AVIFileOpen);
  43         XXT(AVIFileInfo);
  44         XXT(AVIStreamInfo);
  45 #undef XX
  46 #undef XXT
  47
  48     fnAVIFileInit();
  49     if (-1==GetFileAttributes(cmdline)) {
  50         fprintf(stderr,"Usage: aviinfo <avifilename>\n");
  51         exit(1);
  52     }
  53     hres = fnAVIFileOpen(&avif,cmdline,OF_READ,NULL);
  54     if (hres) {
  55         fprintf(stderr,"AVIFileOpen: 0x%08lx\n",hres);
  56         exit(1);
  57     }
  58     hres = fnAVIFileInfo(avif,&afi,sizeof(afi));
  59     if (hres) {
  60         fprintf(stderr,"AVIFileInfo: 0x%08lx\n",hres);
  61         exit(1);
  62     }
  63     fprintf(stderr,"AVI File Info:\n");
  64     fprintf(stderr,"\tdwMaxBytesPerSec: %ld\n",afi.dwMaxBytesPerSec);
  65 #define FF(x) if (afi.dwFlags & AVIFILEINFO_##x) fprintf(stderr,#x##",");
  66     fprintf(stderr,"\tdwFlags: 0x%lx (",afi.dwFlags);
  67     FF(HASINDEX);FF(MUSTUSEINDEX);FF(ISINTERLEAVED);FF(WASCAPTUREFILE);
  68     FF(COPYRIGHTED);
  69     fprintf(stderr,")\n");
  70 #undef FF
  71 #define FF(x) if (afi.dwCaps & AVIFILECAPS_##x) fprintf(stderr,#x##",");
  72     fprintf(stderr,"\tdwCaps: 0x%lx (",afi.dwCaps);
  73     FF(CANREAD);FF(CANWRITE);FF(ALLKEYFRAMES);FF(NOCOMPRESSION);
  74     fprintf(stderr,")\n");
  75 #undef FF
  76     fprintf(stderr,"\tdwStreams: %ld\n",afi.dwStreams);
  77     fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",afi.dwSuggestedBufferSize);
  78     fprintf(stderr,"\tdwWidth: %ld\n",afi.dwWidth);
  79     fprintf(stderr,"\tdwHeight: %ld\n",afi.dwHeight);
  80     fprintf(stderr,"\tdwScale: %ld\n",afi.dwScale);
  81     fprintf(stderr,"\tdwRate: %ld\n",afi.dwRate);
  82     fprintf(stderr,"\tdwLength: %ld\n",afi.dwLength);
  83     fprintf(stderr,"\tdwEditCount: %ld\n",afi.dwEditCount);
  84     fprintf(stderr,"\tszFileType: %s\n",afi.szFileType);
  85
  86     for (n = 0;n<afi.dwStreams;n++) {
  87             char buf[5];
  88             PAVISTREAM  ast;
  89
  90             hres = fnAVIFileGetStream(avif,&ast,0,n);
  91             if (hres) {
  92                 fprintf(stderr,"AVIFileGetStream %d: 0x%08lx\n",n,hres);
  93                 exit(1);
  94             }
  95             hres = fnAVIStreamInfo(ast,&asi,sizeof(asi));
  96             if (hres) {
  97                 fprintf(stderr,"AVIStreamInfo %d: 0x%08lx\n",n,hres);
  98                 exit(1);
  99             }
 100             fprintf(stderr,"Stream %d:\n",n);
 101             buf[4]='\0';memcpy(buf,&(asi.fccType),4);
 102             fprintf(stderr,"\tfccType: %s\n",buf);
 103             memcpy(buf,&(asi.fccHandler),4);
 104             fprintf(stderr,"\tfccHandler: %s\n",buf);
 105             fprintf(stderr,"\tdwFlags: 0x%08lx\n",asi.dwFlags);
 106             fprintf(stderr,"\tdwCaps: 0x%08lx\n",asi.dwCaps);
 107             fprintf(stderr,"\twPriority: %d\n",asi.wPriority);
 108             fprintf(stderr,"\twLanguage: %d\n",asi.wLanguage);
 109             fprintf(stderr,"\tdwScale: %ld\n",asi.dwScale);
 110             fprintf(stderr,"\tdwRate: %ld\n",asi.dwRate);
 111             fprintf(stderr,"\tdwStart: %ld\n",asi.dwStart);
 112             fprintf(stderr,"\tdwLength: %ld\n",asi.dwLength);
 113             fprintf(stderr,"\tdwInitialFrames: %ld\n",asi.dwInitialFrames);
 114             fprintf(stderr,"\tdwSuggestedBufferSize: %ld\n",asi.dwSuggestedBufferSize);
 115             fprintf(stderr,"\tdwQuality: %ld\n",asi.dwQuality);
 116             fprintf(stderr,"\tdwSampleSize: %ld\n",asi.dwSampleSize);
 117             fprintf(stderr,"\tdwEditCount: %ld\n",asi.dwEditCount);
 118             fprintf(stderr,"\tdwFormatChangeCount: %ld\n",asi.dwFormatChangeCount);
 119             fprintf(stderr,"\tszName: %s\n",asi.szName);
 120             switch (asi.fccType) {
 121             case streamtypeVIDEO:
 122                 vids = ast;
 123                 break;
 124             case streamtypeAUDIO:
 125                 auds = ast;
 126                 break;
 127             default:  {
 128                 char type[5];
 129                 type[4]='\0';memcpy(type,&(asi.fccType),4);
 130
 131                 fprintf(stderr,"Unhandled streamtype %s\n",type);
 132                 fnAVIStreamRelease(ast);
 133                 break;
 134             }
 135             }
 136     }
 137     fnAVIFileRelease(avif);
 138     fnAVIFileExit();
 139     return 0;
 140 }